Headphone assembly



FIG. 1 is a front perspective view of a headphone assembly according ourdesign;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top elevation view thereof;

FIG. 7 is a bottom elevation view thereof;

FIG. 8 is a rear perspective view thereof; and,

FIG. 9 is a front perspective view of the headphone assembly of FIG. 1in a configuration where the headphone assembly is attached withadditional environmental features, as shown in the figure.

Broken lines are environmental only and form no part of the claimeddesign.

CLAIM The ornamental design for a headphone assembly, as shown anddescribed.